MB5013XP STDX Premium Main Bearing for Enhanced Engine Performance
MB5013XP STDX Main Bearing. Item model number MB5013XP STDX. Manufacturer Part Number MB5013XP STDX. Bearing Number MB5013XP. Part Number: MB5013XP STDX. Bearing Type Plain Bearing. Main Bearing, XP, Standard, Extra Oil Clearance, GM LS-Series, Kit.